An Open-Source JavaScript Library for Mobile-Friendly Interactive Maps
2
votes
2answers
225 views
How to pull lat/lng from a map canvas and update a database
So if i want to pull out lat/lngs after user clicks on a map canvas (lat/lngs are pulled using any javascript API (leaflet, wax etc.) and add this to a postgresql database using a query, how do i do ...
6
votes
1answer
604 views
How to configure custom scale in Leaflet?
I have a custom WMS tileset generated using ESRI ArcGIS Server.
I have successfully configured an OpenLayers page to display this basemap. The code is as follows:
var map = new ...
10
votes
3answers
932 views
Understanding web mapping tools
Before I start, this is going to be a general question but with specific cases. I've been trying to understand GIS tools and applications to achieve the following:
Build my own basemap
Publish the ...
2
votes
3answers
915 views
MySQL to GeoJSON - Formatting Issue
I'm trying to make a select on a mysql table and then write it out to a geojson file. I'm getting close but there are a few issues. Here's what I have so far:
<?php
require("dbinfo.php");
// ...
4
votes
2answers
866 views
How do you convert OSM XML to geojson?
I want to take the XML output of a Xapi query and display it using leaflet or polymaps. How can I do that? Is there an easy way to convert XML to geojson
1
vote
1answer
119 views
Pick object by properties (and centre on it)
I have a Leaflet map with a Cloudmade base layer and a single layer of polygons. Each of these polygons has a reference number attached as a property.
I would like to select a reference number from a ...
8
votes
3answers
2k views
Does Leaflet JS API provide a Geocoding service?
I am considering replacement of Google Maps with Open Street Maps and the Leaflet JS API. Does the Leaflet JS API provide a Geocoding service?
2
votes
2answers
350 views
Leaflet, defining a specific region for a canvas to draw upon
Using leaflet, you can draw on a given map by adding a Canvas layer. Some instructions are given here, http://leaflet.cloudmade.com/reference.html#tilelayer-canvas
var canvasTiles = new ...
4
votes
1answer
1k views
How to change Leaflet Map panes layering order (z-index)?
Leaflet maintains that the Map panes elements contain all layers added to the map. The difference between many of the Map panes is strictly the z-index order of layering.
I would like to use a ...
3
votes
1answer
326 views
How to save a Leaflet or OpenLayers map for opening later?
Can a webmap state be saved to a text file or something for restoring later?
Like if I set up a map with a particular zoom and choose my layers and draw a polygon or two, can it be saved to a file and ...
5
votes
1answer
476 views
What server and API to use for displaying complex polygons with dynamic symbology?
Background
I need to interface a map into an existing website which allows the user to query a database and which currently results in a table listing population statistics per county.
For example, ...
6
votes
3answers
4k views
Creating a Bing and Google Tile Layer for Leaflet
I want to use the Leaflet Javascript Library to display both a Google and Bing Tile Layer, though I'm unsure how to construct the url. The documentation shows an example using OSM:
var cloudmadeUrl = ...
9
votes
2answers
648 views
How can I make a polyline wrap around the world?
I am using leaflet maps to create a representation of a round-the-world challenge. I would like to add a polyline which heads east from tokyo and then appears west of south america on the map - but ...
11
votes
8answers
6k views
How to Create Animated Cluster Markers in OpenLayers/Leaflet?
I want to use Leaflet due to the smooth transitions which Openlayers seems like they can't match. I specifically require the ability to cluster markers with custom styled marker groups.
The best ...
35
votes
7answers
5k views
How to create Vector Polygons at the same amazing speeds GISCloud is able to render them?
EDIT (outlining new bounty added):
I have added the largest bounty possible to this question in hope of getting a very detailed answer. Your solution should outline a step-by-step guide utilizing open ...
10
votes
3answers
2k views
Open source alternatives to Google's StreetView engine?
I am looking to create an open source javascript app using either Leaflet or OpenLayers. Is there any way to implement panoramic views (similar to Google's StreetView) into either of these, or any ...
6
votes
1answer
3k views
How to get Leaflet interactivity from Geoserver WMS?
I have geoserver serving shapefiles as a WMS into Leaflet.
I'd like to add interativity that shows a popup with WMS attributes in the Leaflet map when the user hovers over or clicks on a WMS feature.
...
8
votes
5answers
3k views
How to convert ArcGIS Server JSON to GeoJSON?
I'm creating a web map using Leaflet, and I want to be able to grab feature layers from our ArcServer. I have successfully been able to retrieve a feature class as JSON, but Esri's JSON objects don't ...
